javaw.exe is a program which is probably NOT a virus. So, if javaw.exe is on your PC, it is probably ok, and will NOT cause problems. Even if your PC is clean, we still advise you to purchase a well-known antivirus with a good detection rate, in order to defend yourself against potential security problems.
Usually, the default name and directory where the application is stored is
C:\Program Files\Java\jre1.8.0_131\bin\javaw.exe.
The MD5 fingerprint for this file is b4aa295aee6aeb51fc0dfd18c8b91468.
This application does NOT operate as a Windows service. This is usually a good sign.
64-bit code has been detected. This program can exploit the full power of a current PC processor.
The description written in the file is Java(TM) Platform SE binary.
File version stored as a property 8.0.1310.11.
Publisher Oracle Corporation.
Legal copyright notice Copyright © 2017.
javaw.exe appears to have visible windows. This means it doesn't work in a kind of invisible mode. Its activity is clearly shown to you.
The digital signature is missing from this program. The maker did not bother to sign it. This is usually bad.
It has an uninstall string in registry, which is good. si are uninstall.